In a Hearing Test, Subjects Estimate the Loudness (In Decibels)

question 62

Multiple Choice

In a hearing test, subjects estimate the loudness (in decibels) of a sound, and the results are: 68, 67, 70, 71, 68, 75, 68, 62, 80, 73, 68. What is the mean?

• A) 70
• B) 75
• C) 68
• D) 71
• E) 80

---

Definitions:

Cocaine Use Disorder

A medical condition characterized by uncontrolled cocaine use, leading to significant distress or impairment.

Bipolar Disorder

A mental health condition characterized by extreme mood swings that include emotional highs (mania or hypomania) and lows (depression).

Polysubstance

The use of multiple drugs simultaneously or at different times within a short period, often with the intention of enhancing or counteracting the effects of another substance.

Bulimia Nervosa

An eating disorder marked by binge eating followed by extreme behaviors to avoid weight gain, such as self-induced vomiting.